Deep Learning Based Superposition Coded Modulation for Hierarchical Semantic Communications over Broadcast Channels.

Yufei Bo Shuo Shao Meixia Tao

Published in: CoRR (2024)

Keyphrases

deep learning
unsupervised learning
restricted boltzmann machine
deep belief networks
unsupervised feature learning
machine learning
mental models
weakly supervised
natural language
semantic information
viewpoint
semantic similarity